Tigran Buniatyan was born in 1991 in Yerevan.
In 2008 Tigran entered the Мusicological Department of Yerevan Komitas State Conservatory.
He had participated in numerous international musicological conferences.
Simultaneously he studied in prof. Vahagn Stamboltsyan`s organ class, then in the class of Anna Bakounts. He received master’s degree at Yerevan Komitas State Conservatory.
Since 2011, he participates in the monthly organ concerts organized by National Center of Chamber Music. He has participated in many festivals like the 2nd Armenian Young Composers Festival (2012), World Organ Day (2013), Verdi 200 (2013), 3rd New Names International Festival of Young Musician-Performers (2013), World Choral Day (2014) and others.
In 2012, Tigran participated in the 3rd International Piano Competition named after V. S. Tsvetikov in Yekaterinburg and won the 2nd prize and the title of laureate.
In 2014 he received the Special prize "Creative individuality" in the 2nd International Competition" named after I. Braudo held in Saint Petersburg.